package 抽象数据类型;

/**
 * @description:
 * @author: ywk
 * @date: 2020-12-28
 */
public class DoubleNode {
    //添加key
    public int key, val;
    public DoubleNode next, prev;

    public DoubleNode(int k, int v) {
        this.key = k;
        this.val = v;
    }
}